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Industrial Tractor · 1985Unverified

John Deere 850B

Name: John Deere 850B
Brand: John Deere

John Deere 850B — Bulldozer · 175 hp. Reference specifications; pending source verification.

The John Deere 850B is a high-powered industrial tractor rated at 175 hp, positioning it within the higher-powered machines in its class. Manufactured from 1985 to 1995, this tractor features a 6-cylinder turbocharged intercooled diesel liquid-cooled engine, which drives a tracked undercarriage via a hydrostatic transmission. The listed weight of the 850B ranges from 37515 to 37915 pounds. It is designed for use on areas of approximately 600–1,500 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

175 hp

Weight

37515 to 37915 pounds

Catalogue coverage

Variants represented

Richest spec table

66 rows

Recorded power

175 hp

Recorded weight

17198 kg

Transmissions

hydrostatic

Production years

1985-1995

Verified variants

1 linked source document displayed

Hover a source tag to verify

Overview

ManufacturerJohn DeereReference

BulldozerReference

DrivecrawlerReference

Four-post ROPS with canopy. Cab optional with available air-conditioning.Reference

Engine

John Deere 7.6L 6-cyl dieselReference

Engine (gross)130.5 kWReference

Engine (net)123.0 kWReference

John Deere 6-466AReference

turbocharged intercooled dieselReference

6-cylinderReference

liquid-cooledReference

Displacement7.6 LReference

Bore/Stroke116 x 121 mmReference

Power (net)123.0 kWReference

Power (gross)130.5 kWReference

Air cleanerdryReference

Compression14.9:1Reference

Rated RPM1800Reference

Torque783.8 NmReference

Torque RPM1200Reference

StarterelectricReference

Starter volts24Reference

Oil capacity32.2 LReference

Coolant capacity34.1 LReference

Transmission

hydrostaticReference

TypehydrostaticReference

Gearsinfinite forward and reverseReference

Capacities

Fuel310.4 LReference

PTO & Hydraulics

Hydraulic system132.5 LReference

Typeopen centerReference

Capacity132.5 LReference

Pressure155.1 barReference

Pump flow143.8 lpmReference

Dimensions

Weight37515 to 37915 poundsReference

24-inch tracksReference

6540 dozer length491 cmReference

6545 dozer length500 cmReference

Height (ROPS)320 cmReference

Operating weight17198 kgReference

Operating weight17016 kgReference

Gauge187 cmReference

John Deere 850B attachments

bladeReference

850B Serial Numbers

1985720001Reference

1986723778Reference

1987732660Reference

1988742491Reference

1989753915Reference

1990764857Reference

1991774035Reference

1992774932Reference

1993778063Reference

1994786944Reference

1995805065Reference

FAQ: How to read a serial number table.Reference

Electrical

Charging systemalternatorReference

Batteries2Reference

Battery CCA570Reference

Battery volts12Reference

John Deere 850B Tracks

6540 width60 cmReference

6540 length on ground241 cmReference

6540 area on ground2.9 m²Reference

6540 ground pressure0.6 barReference

6540 Long-Track width60 cmReference

6540 Long-Track length on ground271 cmReference

6540 Long-Track area on ground3.3 m²Reference

6540 Long-Track ground pressure0.5 barReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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